11880490 has 8 divisors (see below), whose sum is σ = 21384900. Its totient is φ = 4752192.

The previous prime is 11880487. The next prime is 11880493. The reversal of 11880490 is 9408811.

It is an interprime number because it is at equal distance from previous prime (11880487) and next prime (11880493).

It can be written as a sum of positive squares in 2 ways, for example, as 11744329 + 136161 = 3427^2 + 369^2 .

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

It is a super-2 number, since 2×11880490² = 282292085280200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11880493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594015 + ... + 594034.

Almost surely, 2^11880490 is an apocalyptic number.

11880490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11880490 is a deficient number, since it is larger than the sum of its proper divisors (9504410).

11880490 is a wasteful number, since it uses less digits than its factorization.

11880490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188056.

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 11880490 is about 3446.8086688994. The cubic root of 11880490 is about 228.1802847182.

It can be divided in two parts, 118 and 80490, that added together give a palindrome (80608).

The spelling of 11880490 in words is "eleven million, eight hundred eighty thousand, four hundred ninety".