1151150331 has 16 divisors (see below), whose sum is σ = 1591840800. Its totient is φ = 739081728.

The previous prime is 1151150303. The next prime is 1151150353. The reversal of 1151150331 is 1330511511.

1151150331 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1151150331 - 2⁶ = 1151150267 is a prime.

It is a super-2 number, since 2×1151150331² = 2650294169122819122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1151150298 and 1151150307.

It is not an unprimeable number, because it can be changed into a prime (1151150381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17875 + ... + 51203.

It is an arithmetic number, because the mean of its divisors is an integer number (99490050).

Almost surely, 2^1151150331 is an apocalyptic number.

1151150331 is a deficient number, since it is larger than the sum of its proper divisors (440690469).

1151150331 is a wasteful number, since it uses less digits than its factorization.

1151150331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33758.

The product of its (nonzero) digits is 225, while the sum is 21.

The square root of 1151150331 is about 33928.6063816361. The cubic root of 1151150331 is about 1048.0387671279.

Adding to 1151150331 its reverse (1330511511), we get a palindrome (2481661842).

The spelling of 1151150331 in words is "one billion, one hundred fifty-one million, one hundred fifty thousand, three hundred thirty-one".