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11013460641 = 321223717849
BaseRepresentation
bin10100100000111010…
…00001001010100001
31001102112202202202200
422100131001022201
5140023421220031
65020504403413
7536631604461
oct122035011241
931375682680
1011013460641
1147418a1a97
122174476569
13106695b421
147669b5ba1
15446d4c8e6
hex2907412a1

11013460641 has 6 divisors (see below), whose sum is σ = 15908332050. Its totient is φ = 7342307088.

The previous prime is 11013460639. The next prime is 11013460643. The reversal of 11013460641 is 14606431011.

11013460641 is a `hidden beast` number, since 1 + 1 + 0 + 13 + 4 + 6 + 0 + 641 = 666.

It is an interprime number because it is at equal distance from previous prime (11013460639) and next prime (11013460643).

It can be written as a sum of positive squares in only one way, i.e., 5941172241 + 5072288400 = 77079^2 + 71220^2 .

It is not a de Polignac number, because 11013460641 - 21 = 11013460639 is a prime.

It is a super-2 number, since 2×110134606412 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11013460643) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 611858916 + ... + 611858933.

It is an arithmetic number, because the mean of its divisors is an integer number (2651388675).

Almost surely, 211013460641 is an apocalyptic number.

It is an amenable number.

11013460641 is a deficient number, since it is larger than the sum of its proper divisors (4894871409).

11013460641 is a wasteful number, since it uses less digits than its factorization.

11013460641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223717855 (or 1223717852 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 11013460641 its reverse (14606431011), we get a palindrome (25619891652).

The spelling of 11013460641 in words is "eleven billion, thirteen million, four hundred sixty thousand, six hundred forty-one".

Divisors: 1 3 9 1223717849 3671153547 11013460641