11402323134 has 16 divisors (see below), whose sum is σ = 22949900688. Its totient is φ = 3776565312.

The previous prime is 11402323133. The next prime is 11402323151. The reversal of 11402323134 is 43132320411.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11402323133) 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, 6051247 + ... + 6053130.

It is an arithmetic number, because the mean of its divisors is an integer number (1434368793).

Almost surely, 2^11402323134 is an apocalyptic number.

11402323134 is an abundant number, since it is smaller than the sum of its proper divisors (11547577554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11402323134 is a wasteful number, since it uses less digits than its factorization.

11402323134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12104539.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 11402323134 its reverse (43132320411), we get a palindrome (54534643545).

The spelling of 11402323134 in words is "eleven billion, four hundred two million, three hundred twenty-three thousand, one hundred thirty-four".