Search a number
-
+
11412431011 = 53509423043
BaseRepresentation
bin10101010000011101…
…11110000010100011
31002110100111120020001
422220032332002203
5141333040243021
65124240000431
7552545030422
oct125016760243
932410446201
1011412431011
114927024373
122266000117
1310cb4cc177
147a398d2b9
1546bdab091
hex2a83be0a3

11412431011 has 8 divisors (see below), whose sum is σ = 11650631760. Its totient is φ = 11175077472.

The previous prime is 11412430999. The next prime is 11412431029. The reversal of 11412431011 is 11013421411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11412431011 - 25 = 11412430979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11412431011.

It is not an unprimeable number, because it can be changed into a prime (11412431311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184545 + ... + 238498.

It is an arithmetic number, because the mean of its divisors is an integer number (1456328970).

Almost surely, 211412431011 is an apocalyptic number.

11412431011 is a deficient number, since it is larger than the sum of its proper divisors (238200749).

11412431011 is an equidigital number, since it uses as much as digits as its factorization.

11412431011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423605.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 11412431011 its reverse (11013421411), we get a palindrome (22425852422).

The spelling of 11412431011 in words is "eleven billion, four hundred twelve million, four hundred thirty-one thousand, eleven".

Divisors: 1 53 509 26977 423043 22421279 215328887 11412431011