11011951350 has 48 divisors (see below), whose sum is σ = 30344047440. Its totient is φ = 2936520000.

The previous prime is 11011951303. The next prime is 11011951367. The reversal of 11011951350 is 5315911011.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4077151 + ... + 4079850.

It is an arithmetic number, because the mean of its divisors is an integer number (632167655).

Almost surely, 2^11011951350 is an apocalyptic number.

11011951350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11011951350 is an abundant number, since it is smaller than the sum of its proper divisors (19332096090).

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

11011951350 is a wasteful number, since it uses less digits than its factorization.

11011951350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8157022 (or 8157011 counting only the distinct ones).

The product of its (nonzero) digits is 675, while the sum is 27.

It can be divided in two parts, 11011 and 951350, that added together give a square (962361 = 981²).

The spelling of 11011951350 in words is "eleven billion, eleven million, nine hundred fifty-one thousand, three hundred fifty".