1151141213 has 8 divisors (see below), whose sum is σ = 1219295232. Its totient is φ = 1083036096.

The previous prime is 1151141183. The next prime is 1151141221. The reversal of 1151141213 is 3121411511.

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

It is a cyclic number.

It is not a de Polignac number, because 1151141213 - 2⁸ = 1151140957 is a prime.

It is a super-2 number, since 2×1151141213² = 2650252184534222738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151141273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43556 + ... + 64802.

It is an arithmetic number, because the mean of its divisors is an integer number (152411904).

Almost surely, 2^1151141213 is an apocalyptic number.

It is an amenable number.

1151141213 is a deficient number, since it is larger than the sum of its proper divisors (68154019).

1151141213 is a wasteful number, since it uses less digits than its factorization.

1151141213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24451.

The product of its digits is 120, while the sum is 20.

The square root of 1151141213 is about 33928.4720109822. The cubic root of 1151141213 is about 1048.0360000283.

Adding to 1151141213 its reverse (3121411511), we get a palindrome (4272552724).

The spelling of 1151141213 in words is "one billion, one hundred fifty-one million, one hundred forty-one thousand, two hundred thirteen".