1151401115 has 8 divisors (see below), whose sum is σ = 1382407728. Its totient is φ = 920636640.

The previous prime is 1151401093. The next prime is 1151401129. The reversal of 1151401115 is 5111041511.

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

It is not a de Polignac number, because 1151401115 - 2²⁸ = 882965659 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49901 + ... + 69230.

It is an arithmetic number, because the mean of its divisors is an integer number (172800966).

Almost surely, 2^1151401115 is an apocalyptic number.

1151401115 is a deficient number, since it is larger than the sum of its proper divisors (231006613).

1151401115 is a wasteful number, since it uses less digits than its factorization.

1151401115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121069.

The product of its (nonzero) digits is 100, while the sum is 20.

The square root of 1151401115 is about 33932.3019407761. The cubic root of 1151401115 is about 1048.1148684742.

Adding to 1151401115 its reverse (5111041511), we get a palindrome (6262442626).

The spelling of 1151401115 in words is "one billion, one hundred fifty-one million, four hundred one thousand, one hundred fifteen".