11920501 has 8 divisors (see below), whose sum is σ = 12096000. Its totient is φ = 11746560.

The previous prime is 11920487. The next prime is 11920511. The reversal of 11920501 is 10502911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11920501 - 2⁷ = 11920373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11920511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26325 + ... + 26773.

It is an arithmetic number, because the mean of its divisors is an integer number (1512000).

Almost surely, 2^11920501 is an apocalyptic number.

It is an amenable number.

11920501 is a deficient number, since it is larger than the sum of its proper divisors (175499).

11920501 is a wasteful number, since it uses less digits than its factorization.

11920501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779.

The product of its (nonzero) digits is 90, while the sum is 19.

The square root of 11920501 is about 3452.6078549410. The cubic root of 11920501 is about 228.4361521532.

It can be divided in two parts, 11920 and 501, that added together give a palindrome (12421).

The spelling of 11920501 in words is "eleven million, nine hundred twenty thousand, five hundred one".