11432402311 has 8 divisors (see below), whose sum is σ = 12511561104. Its totient is φ = 10359885120.

The previous prime is 11432402309. The next prime is 11432402347. The reversal of 11432402311 is 11320423411.

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 11432402311 - 2¹ = 11432402309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11432402381) 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, 1656796 + ... + 1663681.

It is an arithmetic number, because the mean of its divisors is an integer number (1563945138).

Almost surely, 2^11432402311 is an apocalyptic number.

11432402311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11432402311 is a deficient number, since it is larger than the sum of its proper divisors (1079158793).

11432402311 is a wasteful number, since it uses less digits than its factorization.

11432402311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3320801.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11432402311 its reverse (11320423411), we get a palindrome (22752825722).

The spelling of 11432402311 in words is "eleven billion, four hundred thirty-two million, four hundred two thousand, three hundred eleven".