11801070 has 48 divisors (see below), whose sum is σ = 32022432. Its totient is φ = 3009600.

The previous prime is 11801063. The next prime is 11801129. The reversal of 11801070 is 7010811.

11801070 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 781 + ... + 4920.

It is an arithmetic number, because the mean of its divisors is an integer number (667134).

Almost surely, 2^11801070 is an apocalyptic number.

11801070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11801070 is an abundant number, since it is smaller than the sum of its proper divisors (20221362).

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

11801070 is a wasteful number, since it uses less digits than its factorization.

11801070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5737 (or 5734 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 18.

The square root of 11801070 is about 3435.2685484544. The cubic root of 11801070 is about 227.6706926521.

Adding to 11801070 its reverse (7010811), we get a palindrome (18811881).

The spelling of 11801070 in words is "eleven million, eight hundred one thousand, seventy".