11801045 has 8 divisors (see below), whose sum is σ = 14373024. Its totient is φ = 9299664.

The previous prime is 11801017. The next prime is 11801059. The reversal of 11801045 is 54010811.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11801045 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17279 + ... + 17948.

It is an arithmetic number, because the mean of its divisors is an integer number (1796628).

Almost surely, 2^11801045 is an apocalyptic number.

It is an amenable number.

11801045 is a deficient number, since it is larger than the sum of its proper divisors (2571979).

11801045 is an equidigital number, since it uses as much as digits as its factorization.

11801045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35299.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 11801045 is about 3435.2649097268. The cubic root of 11801045 is about 227.6705318821.

Adding to 11801045 its reverse (54010811), we get a palindrome (65811856).

The spelling of 11801045 in words is "eleven million, eight hundred one thousand, forty-five".