11261522070 has 64 divisors (see below), whose sum is σ = 30763212480. Its totient is φ = 2929824000.

The previous prime is 11261522059. The next prime is 11261522089. The reversal of 11261522070 is 7022516211.

11261522070 is a `hidden beast` number, since 1 + 12 + 61 + 522 + 0 + 70 = 666.

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 31 ways as a sum of consecutive naturals, for example, 497581 + ... + 519720.

It is an arithmetic number, because the mean of its divisors is an integer number (480675195).

Almost surely, 2^11261522070 is an apocalyptic number.

11261522070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11261522070 is an abundant number, since it is smaller than the sum of its proper divisors (19501690410).

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

11261522070 is a wasteful number, since it uses less digits than its factorization.

11261522070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017358 (or 1017352 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The spelling of 11261522070 in words is "eleven billion, two hundred sixty-one million, five hundred twenty-two thousand, seventy".