11898790502 has 16 divisors (see below), whose sum is σ = 17890239312. Its totient is φ = 5935392000.

The previous prime is 11898790469. The next prime is 11898790513. The reversal of 11898790502 is 20509789811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2667458 + ... + 2671914.

It is an arithmetic number, because the mean of its divisors is an integer number (1118139957).

Almost surely, 2^11898790502 is an apocalyptic number.

11898790502 is a deficient number, since it is larger than the sum of its proper divisors (5991448810).

11898790502 is a wasteful number, since it uses less digits than its factorization.

11898790502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7303.

The product of its (nonzero) digits is 362880, while the sum is 50.

The spelling of 11898790502 in words is "eleven billion, eight hundred ninety-eight million, seven hundred ninety thousand, five hundred two".