11615226402 has 16 divisors (see below), whose sum is σ = 25017410880. Its totient is φ = 3573915792.

The previous prime is 11615226383. The next prime is 11615226409. The reversal of 11615226402 is 20462251611.

It is a self number, because there is not a number n which added to its sum of digits gives 11615226402.

It is not an unprimeable number, because it can be changed into a prime (11615226409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74456502 + ... + 74456657.

It is an arithmetic number, because the mean of its divisors is an integer number (1563588180).

Almost surely, 2^11615226402 is an apocalyptic number.

11615226402 is an abundant number, since it is smaller than the sum of its proper divisors (13402184478).

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

11615226402 is a wasteful number, since it uses less digits than its factorization.

11615226402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148913177.

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 11615226402 in words is "eleven billion, six hundred fifteen million, two hundred twenty-six thousand, four hundred two".