11506028474 has 32 divisors (see below), whose sum is σ = 18379388160. Its totient is φ = 5386824000.

The previous prime is 11506028441. The next prime is 11506028477. The reversal of 11506028474 is 47482060511.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (11506028477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2503919 + ... + 2508509.

It is an arithmetic number, because the mean of its divisors is an integer number (574355880).

Almost surely, 2^11506028474 is an apocalyptic number.

11506028474 is a deficient number, since it is larger than the sum of its proper divisors (6873359686).

11506028474 is a wasteful number, since it uses less digits than its factorization.

11506028474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5366.

The product of its (nonzero) digits is 53760, while the sum is 38.

Adding to 11506028474 its reverse (47482060511), we get a palindrome (58988088985).

The spelling of 11506028474 in words is "eleven billion, five hundred six million, twenty-eight thousand, four hundred seventy-four".