11811962102 has 8 divisors (see below), whose sum is σ = 18328906800. Its totient is φ = 5702326504.

The previous prime is 11811962081. The next prime is 11811962119. The reversal of 11811962102 is 20126911811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101827202 + ... + 101827317.

It is an arithmetic number, because the mean of its divisors is an integer number (2291113350).

Almost surely, 2^11811962102 is an apocalyptic number.

11811962102 is a deficient number, since it is larger than the sum of its proper divisors (6516944698).

11811962102 is a wasteful number, since it uses less digits than its factorization.

11811962102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203654550.

The product of its (nonzero) digits is 1728, while the sum is 32.

The spelling of 11811962102 in words is "eleven billion, eight hundred eleven million, nine hundred sixty-two thousand, one hundred two".