11432990 has 8 divisors (see below), whose sum is σ = 20579400. Its totient is φ = 4573192.

The previous prime is 11432977. The next prime is 11433007. The reversal of 11432990 is 9923411.

It is a happy number.

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

It is a super-3 number, since 3×11432990³ (a number of 22 digits) contains 333 as substring.

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 3 ways as a sum of consecutive naturals, for example, 571640 + ... + 571659.

It is an arithmetic number, because the mean of its divisors is an integer number (2572425).

Almost surely, 2^11432990 is an apocalyptic number.

11432990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11432990 is a deficient number, since it is larger than the sum of its proper divisors (9146410).

11432990 is a wasteful number, since it uses less digits than its factorization.

11432990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143306.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 11432990 is about 3381.2704712874. The cubic root of 11432990 is about 225.2786013875.

The spelling of 11432990 in words is "eleven million, four hundred thirty-two thousand, nine hundred ninety".