11907420 has 48 divisors (see below), whose sum is σ = 38105088. Its totient is φ = 2721600.

The previous prime is 11907419. The next prime is 11907421. The reversal of 11907420 is 2470911.

It is an interprime number because it is at equal distance from previous prime (11907419) and next prime (11907421).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11907421) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 13756 + ... + 14595.

It is an arithmetic number, because the mean of its divisors is an integer number (793856).

Almost surely, 2^11907420 is an apocalyptic number.

11907420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11907420 is an abundant number, since it is smaller than the sum of its proper divisors (26197668).

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

11907420 is a wasteful number, since it uses less digits than its factorization.

11907420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28370 (or 28368 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 11907420 is about 3450.7129698078. The cubic root of 11907420 is about 228.3525631888.

The spelling of 11907420 in words is "eleven million, nine hundred seven thousand, four hundred twenty".