11977070 has 24 divisors (see below), whose sum is σ = 25079544. Its totient is φ = 4106256.

The previous prime is 11977039. The next prime is 11977109. The reversal of 11977070 is 7077911.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11732 + ... + 12711.

It is an arithmetic number, because the mean of its divisors is an integer number (1044981).

Almost surely, 2^11977070 is an apocalyptic number.

11977070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11977070 is an abundant number, since it is smaller than the sum of its proper divisors (13102474).

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

11977070 is a wasteful number, since it uses less digits than its factorization.

11977070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24464 (or 24457 counting only the distinct ones).

The product of its (nonzero) digits is 3087, while the sum is 32.

The square root of 11977070 is about 3460.7903721549. The cubic root of 11977070 is about 228.7969316548.

The spelling of 11977070 in words is "eleven million, nine hundred seventy-seven thousand, seventy".