11555065102 has 8 divisors (see below), whose sum is σ = 19808683056. Its totient is φ = 4952170752.

The previous prime is 11555065091. The next prime is 11555065127. The reversal of 11555065102 is 20156055511.

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

It is a super-2 number, since 2×11555065102² (a number of 21 digits) contains 22 as substring.

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, 412680883 + ... + 412680910.

It is an arithmetic number, because the mean of its divisors is an integer number (2476085382).

Almost surely, 2^11555065102 is an apocalyptic number.

11555065102 is a deficient number, since it is larger than the sum of its proper divisors (8253617954).

11555065102 is an equidigital number, since it uses as much as digits as its factorization.

11555065102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825361802.

The product of its (nonzero) digits is 7500, while the sum is 31.

The spelling of 11555065102 in words is "eleven billion, five hundred fifty-five million, sixty-five thousand, one hundred two".