11937105550 has 12 divisors (see below), whose sum is σ = 22203016416. Its totient is φ = 4774842200.

The previous prime is 11937105527. The next prime is 11937105559. The reversal of 11937105550 is 5550173911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11937105559) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 119371006 + ... + 119371105.

It is an arithmetic number, because the mean of its divisors is an integer number (1850251368).

Almost surely, 2^11937105550 is an apocalyptic number.

11937105550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11937105550 is a deficient number, since it is larger than the sum of its proper divisors (10265910866).

11937105550 is a wasteful number, since it uses less digits than its factorization.

11937105550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238742123 (or 238742118 counting only the distinct ones).

The product of its (nonzero) digits is 23625, while the sum is 37.

The spelling of 11937105550 in words is "eleven billion, nine hundred thirty-seven million, one hundred five thousand, five hundred fifty".