1141615051 has 4 divisors (see below), whose sum is σ = 1191250512. Its totient is φ = 1091979592.

The previous prime is 1141615049. The next prime is 1141615067. The reversal of 1141615051 is 1505161411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1505161411 = 13 ⋅115781647.

It is a cyclic number.

It is not a de Polignac number, because 1141615051 - 2¹ = 1141615049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141615081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24817696 + ... + 24817741.

It is an arithmetic number, because the mean of its divisors is an integer number (297812628).

Almost surely, 2^1141615051 is an apocalyptic number.

1141615051 is a deficient number, since it is larger than the sum of its proper divisors (49635461).

1141615051 is an equidigital number, since it uses as much as digits as its factorization.

1141615051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49635460.

The product of its (nonzero) digits is 600, while the sum is 25.

The square root of 1141615051 is about 33787.7944086322. The cubic root of 1141615051 is about 1045.1370136962.

Adding to 1141615051 its reverse (1505161411), we get a palindrome (2646776462).

The spelling of 1141615051 in words is "one billion, one hundred forty-one million, six hundred fifteen thousand, fifty-one".