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11382492877 = 72232295773
BaseRepresentation
bin10101001100111001…
…10000111011001101
31002101021011112211021
422212130300323031
5141302404233002
65121250154141
7552032410300
oct124634607315
932337145737
1011382492877
114911136408
122257b82951
1310c52493b2
1479d9d8b37
15469445737
hex2a6730ecd

11382492877 has 6 divisors (see below), whose sum is σ = 13240859118. Its totient is φ = 9756422424.

The previous prime is 11382492833. The next prime is 11382492899. The reversal of 11382492877 is 77829428311.

It can be written as a sum of positive squares in only one way, i.e., 7087787721 + 4294705156 = 84189^2 + 65534^2 .

It is a de Polignac number, because none of the positive numbers 2k-11382492877 is a prime.

It is a super-2 number, since 2×113824928772 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11382492377) 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, 116147838 + ... + 116147935.

It is an arithmetic number, because the mean of its divisors is an integer number (2206809853).

Almost surely, 211382492877 is an apocalyptic number.

It is an amenable number.

11382492877 is a deficient number, since it is larger than the sum of its proper divisors (1858366241).

11382492877 is an equidigital number, since it uses as much as digits as its factorization.

11382492877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232295787 (or 232295780 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 52.

The spelling of 11382492877 in words is "eleven billion, three hundred eighty-two million, four hundred ninety-two thousand, eight hundred seventy-seven".

Divisors: 1 7 49 232295773 1626070411 11382492877