1151012373 has 16 divisors (see below), whose sum is σ = 1765100160. Its totient is φ = 653530176.

The previous prime is 1151012341. The next prime is 1151012417. The reversal of 1151012373 is 3732101511.

It is a happy number.

It is not a de Polignac number, because 1151012373 - 2⁵ = 1151012341 is a prime.

It is a super-2 number, since 2×1151012373² = 2649658965598182258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151012173) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 171258 + ... + 177851.

It is an arithmetic number, because the mean of its divisors is an integer number (110318760).

Almost surely, 2^1151012373 is an apocalyptic number.

It is an amenable number.

1151012373 is a deficient number, since it is larger than the sum of its proper divisors (614087787).

1151012373 is a wasteful number, since it uses less digits than its factorization.

1151012373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349276.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 1151012373 is about 33926.5732575514. The cubic root of 1151012373 is about 1047.9968985423.

Adding to 1151012373 its reverse (3732101511), we get a palindrome (4883113884).

The spelling of 1151012373 in words is "one billion, one hundred fifty-one million, twelve thousand, three hundred seventy-three".