11246299521 has 16 divisors (see below), whose sum is σ = 15156172224. Its totient is φ = 7417174464.

The previous prime is 11246299513. The next prime is 11246299529. The reversal of 11246299521 is 12599264211.

It is an interprime number because it is at equal distance from previous prime (11246299513) and next prime (11246299529).

It is not a de Polignac number, because 11246299521 - 2³ = 11246299513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11246299529) 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, 211395 + ... + 259191.

It is an arithmetic number, because the mean of its divisors is an integer number (947260764).

Almost surely, 2^11246299521 is an apocalyptic number.

It is an amenable number.

11246299521 is a deficient number, since it is larger than the sum of its proper divisors (3909872703).

11246299521 is a wasteful number, since it uses less digits than its factorization.

11246299521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48640.

The product of its digits is 77760, while the sum is 42.

The spelling of 11246299521 in words is "eleven billion, two hundred forty-six million, two hundred ninety-nine thousand, five hundred twenty-one".